Rotary window operator



FIG. 1 is a perspective view showing our new design of a rotary window operator;

FIG. 2 is a left side elevational view thereof, the side opposite being a mirror image of the side shown except for the oval concavity on the handle;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a front elevational view thereof. 

The ornamental design for a rotary window operator, as shown and described. 